Gaming machine display screen or portion thereof with a graphical user interface



This application is related to the following commonly owned co-pending patent application: U.S. application Ser. No. 16/715,973, entitled “GAMING SYSTEM AND METHOD FOR PROVIDING AWARDS BASED ON A PLAYING CARD DETERMINED VIA MULTIPLE INDEPENDENT RANDOM DETERMINATIONS.”

The single FIGURE is a front view of a gaming machine display screen or a portion thereof with a graphical user interface of our new design.

The dashed broken line perimeter in the drawing illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines in the drawings illustrate portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for gaming machine display screen or a portion thereof with a graphical user interface, as shown and described. 